herrera: >> many times there will take advantage of the financially vulnerable. if they do not have any other means. >> reporter: at a news conference thursday, san francisco city attorney dennis herrera announced a settlement with >> they were not played by the books. >> reporter: check n go. herrera filed suit against the company alleging it ripped off borrowers by jacking up interest rates from the legally approved high of 36% to as much as 400% without admitting any >> with because of the bags were french interest rates people could not get their interest down because of the -- extra or bren a corporateth r br wrongdoing check-n-go has agreed to refund up to 4.3 million dollars to californians who were overcharged when taking out online 4-month installment loans between november 2006 and june 2008. those who qualify for the refund can expect to received between 20 dollars and as much as 46-hundred dollars as long as they apply within the next 3 momths if you think you qualify as you can find out pie going to l if you think you might qualify, you could go to t